MEM_CGROUP_ID_SHIFT  171 mm/workingset.c 			 1 + NODES_SHIFT + MEM_CGROUP_ID_SHIFT)
MEM_CGROUP_ID_SHIFT  189 mm/workingset.c 	eviction = (eviction << MEM_CGROUP_ID_SHIFT) | memcgid;
MEM_CGROUP_ID_SHIFT  207 mm/workingset.c 	memcgid = entry & ((1UL << MEM_CGROUP_ID_SHIFT) - 1);
MEM_CGROUP_ID_SHIFT  208 mm/workingset.c 	entry >>= MEM_CGROUP_ID_SHIFT;